SEL85922 - Jiffy Padded Self-Seal Mailer Sealed Air 85922 Jiffy Padded Self-Seal Mailer, #1, 7 1/4 x 12, Golden Brown, 100/Carton Heavy-duty Kraft mailer features double-folded corners and a double-glued bottom. Uniform padded interior keeps fragile contents snug and cushioned. This product was made from wood sourced from a certified managed forest.